摘要
对于任何精密时钟来说,其五种噪声分量的幂律谱系数不存在固定的比例关系,因而在对精密时钟进行最优综合时需要对其噪声进行按噪声分量分解。通过探讨白噪声中f-1随机过程的最优估计,提出了一种分层次地对精密时钟噪声进行按噪声分量分解的方法。
In this paper, a new separation method for the precision clock noise is presented according to noise components. Based on half-integrating/half-differentiating operator model, separation of precision clock noise can be regarded as several steps of separation of f-1random process in white noise. The estimation error variance and the estimation of f-1random process are also derived in this paper.
出处
《陕西天文台台刊》
CSCD
1998年第2期5-11,共7页
Publications of The Shaanxi Astronomical Observatiory